Chevrolet Other Repair Question
What causes my battery to run down?
have you checked your sylenoid?
3 questions asked
Light switches, relays and generator voltage regulators are some very common causes of parasitic drain that can kill the battery over a few hours or few days.Often the problems are intermittent and require tenacity to locate.
Many car manufacturers recommend measuring battery drain with a tester switch connected in series at the negative battery terminal. follow the drain test procedure in the vehicle manufacturer's service manual.A multimeter with a millampere scale is connected in parallel to the tester switch.
When the tester switch is open, any curent drain from the battery must flow through the mutimeter
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